| Company | POWER TRAIN INVESTORS GROUP V, LLC |
| Business Number | 4044893 |
| Company | POWER TRAIN INVESTORS GROUP VI, LLC |
| Business Number | 4107869 |
| Company | DONALD KIESER, LLC |
| Business Number | 4510855 |
| Company | POWER TRAIN INVESTORS GROUP LLC |
| Business Number | 3750104 |
| Company | HASLOUKI CAPITAL LLC |
| Business Number | 3607945 |